<div class="wap-kefu">
<img src="../../public/app/wap/statics/images/kefu.jpg">
</div>
<script>
  $$(".kefu-wap").addEvent('click',function(e){
  	var wapUrl = "<{$wapUrl}>";
  	console.log(wapUrl);
    window.open(wapUrl,"_self");
  });

</script>